{"action":"Upgrade xen to 4.17.3+10-g091466ba55-1~deb12u1 or later.","affected":[{"fixed":"4.17.3+10-g091466ba55-1~deb12u1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.17.3+10-g091466ba55-1~deb12u1"],"id":"tcs_01M5NJC2SAJP65D9DCT4ENWRWM","modified_at":"2026-10-23T18:04:06.564524722Z","published_at":"2024-03-20T11:15:08.180Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-46840","https://security-tracker.debian.org/tracker/CVE-2023-46840"],"severity":{"label":"medium","score":4.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-46840","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-46840"}],"summary":"Incorrect placement of a preprocessor directive in source code results in logic that doesn't operate as intended when support for HVM guests is compiled out of Xen."}